<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>axios基本使用</title>
    <link crossorigin="anonymous" href="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
</head>
<body>
    <div class="container">
        <h2 class="page-header">基本使用</h2>
        <button class="btn btn-primary"> 发送GET请求 </button>
        <button class="btn btn-warning" > 发送POST请求 </button>
        <button class="btn btn-success"> 发送 PUT 请求 </button>
        <button class="btn btn-danger"> 发送 DELETE 请求 </button>
    </div>
    <script>
        const btns = document.querySelectorAll('.btn');
        // 默认配置
        const qingqiu = axios.create({
            baseURL: 'http://localhost:3000/',
            timeout: 3000,
            params: { type: 1 }
        })
        // 请求拦截器
        qingqiu.interceptors.request.use((config) => {
            console.log('请求拦截器执行了！', config);
            return config
        })
        // 响应拦截器
        qingqiu.interceptors.response.use((response) => {
            console.log('相应拦截执行了！', response)
            return response.data
        })
        // 发送请求
        // axios({
        //     method: 'get',
        //     url: 'http://localhost:3000/posts',
        // }).then(res => {
        //     console.log(res);
        // })
        btns[0].onclick = function() {
            qingqiu.get('posts').then(res => {
                console.log(res)
            })
        }
    </script>
</body>

</html>